3988885032 has 288 divisors, whose sum is σ = 13130994240. Its totient is φ = 1087257600.

The previous prime is 3988885031. The next prime is 3988885063. The reversal of 3988885032 is 2305888893.

It is a super-2 number, since 2×3988885032² = 31822407597027282048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3988885032.

It is not an unprimeable number, because it can be changed into a prime (3988885031) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3405807 + ... + 3406977.

It is an arithmetic number, because the mean of its divisors is an integer number (45593730).

Almost surely, 2^3988885032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3988885032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6565497120).

3988885032 is an abundant number, since it is smaller than the sum of its proper divisors (9142109208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3988885032 is a wasteful number, since it uses less digits than its factorization.

3988885032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 3988885032 is about 63157.6205378258. The cubic root of 3988885032 is about 1585.9293619850.

The spelling of 3988885032 in words is "three billion, nine hundred eighty-eight million, eight hundred eighty-five thousand, thirty-two".